(Vice chairman) may pertain-to a parent.Logical formLearned from15 sentences. Chairman may pertain-to a (software giant).Logical formLearned from15 sentences. A person can be chairman of a senate-committee.Logical formLearned from15 sentences. A compensation may pertain-to a chairman.Logical formLearned from15 sentences. A party can be as chairman of a campaign-committee.Logical formLearned from15 sentences. (Campaign aides) may include (finance chairman).Logical formLearned from15 sentences. A male can be (vice chairman) of a board.Logical formLearned from15 sentences. An assistant can be to a chairman.Logical formLearned from15 sentences. A decision can be by a chairman.Logical formLearned from15 sentences. A chairman can be in history.Logical formLearned from15 sentences. Statements may pertain-to a chairman.Logical formLearned from15 sentences. A chairman may testify.Logical formLearned from15 sentences. A (department chairman) may undergo approval.Logical formLearned from15 sentences. Some candidates can be for chairman.Logical formLearned from15 sentences. Chairman may pertain-to a carrier.Logical formLearned from15 sentences.